by (United Kingdom)C.C.Fries;by (United States)C.Gattegno; by (United Kingdom)R.H.Friba;by (United States)J.Martin; by (United Kingdom)C.W.Jones;by (United States)R.E.F.Mattews; by (United Kingdom)C.Krone;by (United States)H.Keller; by (United Kingdom)C.Mortimer;by (United States)L.J.Martin; by (United Kingdom)C.Dickens;by (United States)C.G.Draper; by (United Kingdom)B.Jonson;by (United States)C.Marlowe; by (United Kingdom)C.Edwards;by (United States)A.G.Moat; by (United Kingdom)C.Went;by (United States)P.Zuman; by (United Kingdom)T.C.Gibb;by (United States)E.Hecht;